fix(docker): update Dockerfile paths after monorepo restructure

- packages/api-server/ → apps/gateway/
- packages/dashboard/ → apps/dashboard/
- remove lib/ references (dissolved into dashboard)
- update all COPY commands and production stage paths

Author: Devansh-365

Dockerfile

@@ -7,27 +7,24 @@ WORKDIR /app
 FROM base AS deps
 
 COPY package.json pnpm-workspace.yaml ./
-COPY packages/api-server/package.json packages/api-server/
-COPY packages/dashboard/package.json packages/dashboard/
-COPY lib/api-client-react/package.json lib/api-client-react/
+COPY apps/gateway/package.json apps/gateway/
+COPY apps/dashboard/package.json apps/dashboard/
 
 RUN pnpm install --no-frozen-lockfile
 
 # ── Build API server ──
 FROM deps AS build-api
 
-COPY packages/api-server/ packages/api-server/
-COPY lib/ lib/
+COPY apps/gateway/ apps/gateway/
 
-RUN cd packages/api-server && pnpm run build
+RUN cd apps/gateway && pnpm run build
 
 # ── Build dashboard ──
 FROM deps AS build-dashboard
 
-COPY packages/dashboard/ packages/dashboard/
-COPY lib/ lib/
+COPY apps/dashboard/ apps/dashboard/
 
-RUN cd packages/dashboard && pnpm run build
+RUN cd apps/dashboard && pnpm run build
 
 # ── Production ──
 FROM base AS production
@@ -38,12 +35,12 @@ ENV NODE_ENV=production
 ENV PORT=3000
 
 COPY --from=deps /app/node_modules ./node_modules
-COPY --from=deps /app/packages/api-server/node_modules ./packages/api-server/node_modules
-COPY --from=build-api /app/packages/api-server/dist ./packages/api-server/dist
-COPY --from=build-api /app/packages/api-server/package.json ./packages/api-server/
-COPY --from=build-dashboard /app/packages/dashboard/dist/public ./packages/dashboard/dist/public
+COPY --from=deps /app/apps/gateway/node_modules ./apps/gateway/node_modules
+COPY --from=build-api /app/apps/gateway/dist ./apps/gateway/dist
+COPY --from=build-api /app/apps/gateway/package.json ./apps/gateway/
+COPY --from=build-dashboard /app/apps/dashboard/dist/public ./apps/dashboard/dist/public
 
-WORKDIR /app/packages/api-server
+WORKDIR /app/apps/gateway
 
 USER appuser
 
@@ -52,4 +49,4 @@ EXPOSE 3000
 HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
   CMD node -e "fetch('http://localhost:3000/healthz').then(r => r.ok ? process.exit(0) : process.exit(1)).catch(() => process.exit(1))"
 
-CMD ["node", "--enable-source-maps", "dist/index.mjs"]
+CMD ["node", "--enable-source-maps", "dist/index.mjs"]